Sale

Andromeda "Semi-custom pendant frame and chain integrated" Sale price¥105,800

Star Drop "Semi-custom pendant frame" Sale price¥59,800

Pisces "Semi-custom pendant frame" Sale price¥59,800

Pyrope spessartine garnet (color change garnet) 1 stone loose (multiple purchase discount available) Sale price¥5,980

※11/7より価格変更※【石から選ぶセミオーダーペンダント枠】シャンデリア - カラッツSTORE

Chandelier《Semi-custom pendant frame》 Sale price¥69,800

Synthetic black moissanite (black moissanite) 1 stone loose (2.5mm, round cut)《Multiple purchase discount available》 Sale price¥2,980

Amethyst/Citrine 4mm (Epicot cut) 2 stone set《Multiple purchase discount available》 Sale price¥1,980

1 stone loose spinel from Myanmar (Pentagonal cut)《Discount available for multiple purchases》 Sale price¥3,980

《再入荷》【宝石商の道具】ゲルタックケース3個セット《透明・黒背景の2種類有》（ブルーサファイア3石付） - カラッツSTORE

[Jeweler's Tools] Set of 3 gel tack cases (2 types: transparent and black background) (includes 3 blue sapphires) (discount available for multiple purchases) Sale price¥3,980

【KEN氏】モンテブラサイト 1石（4.5mm,ラウンドカット） - カラッツSTORE

Brazilian Montebrasite 1 stone (4.5mm, round cut) (Multi-item discount available) Sale price¥3,980

Gem Gacha💎 Custom cut spinel《August birthstone》《Multiple purchase discounts available》 Sale price¥5,980

Rose cut apatite 1 stone 3mm《Multiple purchase discount available》 Sale price¥1,980

Caland "Semi-custom pinky ring frame" Sale price¥69,800

[Option] GIA certificate issuance fee Sale price¥15,000

shipping adjustment Sale price¥480

[Mr. Yukio Shimizu, representative of Shimizu Kiseki] Jewelry Shogi (Hand-polished Shogi) Sale price¥29,800

Diamond 0.348ct loose (I, SI1) Sale price¥59,800

[Option] Laser engraving of characters and symbols Sale price¥4,000

Morganite 1 stone (oval cut, 5 x 7mm)《New birthstone for April》《Discount available for multiple purchases》 Sale price¥3,980

Green Diamond (Treatment) 1 stone (approx. 1.3mm)《Multiple purchase discount available》 Sale price¥3,580

Cantera opal 17.221ct loose Sale price¥25,800

1 beryllium diffused sapphire stone (approximately 2.5mm, round cut)《Multiple purchase discounts available》 Sale price¥1,580

[Option] Certificate issuance fee Sale priceFrom ¥2,750

First Star《Semi-Custom Pendant Frame》 Sale price¥59,800

Twin Stars《Semi-Custom Pendant Frame》 Sale price¥59,800

Lilium "Semi-custom pendant frame" Sale price¥59,800

Sea blue chalcedony 6.964ct loose Sale price¥7,980

EDEL Semi-custom pinky ring frame Sale price¥64,800

Marcato "Semi-custom ring setting" Sale price¥89,800

Staccato "Semi-custom ring setting" Sale price¥89,800

Elegante "Semi-custom ring setting" Sale price¥89,800

Bizarro "Semi-custom ring setting" Sale price¥89,800

H&C (Hearts & Cupids) Diamond 1.2mm Loose (VS Class, DG Class, Melee Diamonds) {Multiple Purchase Discounts Available} Sale price¥3,980

Additional charges (ring size) Sale price¥1,000

Synthetic moissanite 1 stone loose (mint green, oval cut, 6 x 4 mm, moissanite)《Multiple purchase discount available》 Sale price¥3,980

Synthetic moissanite 1 stone loose (mint green, pear shape cut, 5 x 7 mm, moissanite)《Multiple purchase discount available》 Sale price¥3,980

H&C（ハート&キューピッド）専用スコープ（ダイヤモンド専用スコープ) - カラッツSTORE

[Jeweler's Tools] H&C (Heart & Cupid) Special Scope (Diamond Special Scope) Sale price¥1,580

Ice blue diamond 1.2mm or 2.0mm 1 stone (VS class equivalent, round cut) {Multiple purchase discount available} Sale priceFrom ¥4,980

H&C (Heart & Cupid) Diamond 2.0mm Loose (VS Class, DG Class, 2mm Melee Diamonds) {Multiple Purchase Discounts Available} Sale price¥7,980

1石から選ぶオーダーメイド《イヤリング・チェーンタイプ》申し込みページ～ Solo(ソロ) ～ - カラッツSTORE

Solo (Simple Order Earring Frame/Chain Type) Sale priceFrom ¥45,800

《単体購入不可》耐水ペーパー 3000番・5000番「自分で出来る原石磨きセットオプション専用」 - カラッツSTORE

[Cannot be purchased separately] Waterproof paper No. 3000/No. 5000 “For use with the do-it-yourself rough stone polishing set option” Sale price¥300

[Option] Non-heated inspection included Identification certificate issuance fee Sale price¥15,000

1石から選ぶオーダーメイド《ピアス》申し込みページ～ Solo(ソロ) ～ - カラッツSTORE

Solo (Simple Order Earrings Frame) Sale price¥29,800

1 green spodumene rough stone (average 15ct)《Multiple purchase discount available》 Sale price¥3,980

1 stone loose pink spinel (princess cut, approx. 2.5mm)《Discount available for multiple purchases》 Sale price¥2,980

Diamond loose sorting transition fee Sale price¥3,000

【宝石商の道具】冷却ヒビ入れ染色クォーツ色違い2石セット - カラッツSTORE

[Jeweler's Tools] Cooling Cracked Dyed Quartz Set of 2 Stones in Different Colors (Discount available for multiple purchases) Sale price¥2,980

Petalite 1 stone loose (6mm, round cut)《Multiple purchase discount available》 Sale price¥2,580

KARATZ Custom Made

Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.

KARATZ・Five Commitments

So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.

KARATZ's Initiatives and Social Contributions

We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.

KARATZ Books

These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.

jeweler's tools

For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.